Derivative Instruments - Effect on Income (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Hedged Asset, Fair Value Hedge	$ 54.6		$ 55.3
Hedged Asset, Fair Value Hedge, Cumulative Increase (Decrease)	0.7		(1.3)
Gain (loss) on derivative
Total revenue	10,951.4	$ 12,481.6
Cost of Revenue	10,697.3	12,218.9
Interest expense and other financing costs, net	28.9	34.3
Effect of Fair Value Hedges on Results of Operations [Abstract]
Gain (Loss) from Components Excluded from Assessment of Fair Value Hedge Effectiveness, Net	0.0	0.0
Summary of Cash Flow Hedge Activity [Abstract]
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net	0.0	0.0
Derivative, Credit Risk Related Contingent Features [Abstract]
Derivative, Net Liability Position, Aggregate Fair Value	108.9		99.1
Collateral Already Posted, Aggregate Fair Value	(0.4)		0.0
Additional Collateral, Aggregate Fair Value	108.6		$ 99.1
Designated as Hedging Instrument [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	1.3	(0.3)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	2.4	1.8
Not Designated as Hedging Instrument [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	(74.6)	(97.2)
Sales [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Total amount of income and expense line items excluding the impact of hedges, Revenue	10,951.4	12,482.1
Cost of Sales [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Total amount of income and expense line items excluding the impact of hedges, Cost of Revenue	10,695.7	12,219.3
Interest Expense And Other Financing Costs [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Total amount of income and expense line items excluding the impact of hedges, Interest expense and other financing costs	32.6	37.4
Commodity Contract [Member] | Not Designated as Hedging Instrument [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	(72.0)	(97.4)
Commodity Contract [Member] | Sales [Member]
Effect of Fair Value Hedges on Results of Operations [Abstract]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0.0	0.0
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	0.0	0.0
Gain (Loss) from Components Excluded from Assessment of Fair Value Hedge Effectiveness, Net	0.0	0.0
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	0.0	(0.5)
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net	0.0	0.0
Commodity Contract [Member] | Sales [Member] | Designated as Hedging Instrument [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Not Recorded In Accumulated Other Comprehensive Income (Loss) Due To Intra-Period Settlement, After Tax	0.4	(0.4)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	(0.1)	0.7
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	0.0	(0.4)
Commodity Contract [Member] | Sales [Member] | Not Designated as Hedging Instrument [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	(78.0)	(90.3)
Commodity Contract [Member] | Cost of Sales [Member]
Effect of Fair Value Hedges on Results of Operations [Abstract]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	2.1	(3.3)
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	(3.2)	3.8
Gain (Loss) from Components Excluded from Assessment of Fair Value Hedge Effectiveness, Net	0.0	0.0
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(0.5)	(0.1)
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net	0.0	0.0
Commodity Contract [Member] | Cost of Sales [Member] | Designated as Hedging Instrument [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Not Recorded In Accumulated Other Comprehensive Income (Loss) Due To Intra-Period Settlement, After Tax	(1.7)	(1.7)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	(0.2)	(0.4)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	(0.3)	(0.1)
Commodity Contract [Member] | Cost of Sales [Member] | Not Designated as Hedging Instrument [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	6.0	(7.1)
Commodity Contract [Member] | Interest Expense And Other Financing Costs [Member]
Effect of Fair Value Hedges on Results of Operations [Abstract]
Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge	0.0	0.0
Change in Unrealized Gain (Loss) on Fair Value Hedging Instruments	0.0	0.0
Gain (Loss) from Components Excluded from Assessment of Fair Value Hedge Effectiveness, Net	0.0	0.0
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	0.0	0.0
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net	0.0	0.0
Interest Rate Contract [Member] | Sales [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	0.0	0.0
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net	0.0	0.0
Interest Rate Contract [Member] | Cost of Sales [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	0.0	0.0
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net	0.0	0.0
Interest Rate Contract [Member] | Interest Expense And Other Financing Costs [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	3.7	3.1
Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net	0.0	0.0
Interest Rate Contract [Member] | Interest Expense And Other Financing Costs [Member] | Designated as Hedging Instrument [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	1.7	(0.7)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax	2.7	2.3
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	(2.6)	0.2
Foreign Exchange Contract [Member] | Sales [Member] | Not Designated as Hedging Instrument [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	(0.5)	(3.6)
Foreign Exchange Contract [Member] | Interest Expense And Other Financing Costs [Member] | Not Designated as Hedging Instrument [Member]
Summary of Cash Flow Hedge Activity [Abstract]
Derivative, Gain (Loss) on Derivative, Net	$ (2.1)	$ 3.8